21729702952

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{2339}}^1\times {\mathrm{10853}}^1$

素因数の和:13305

約数の個数: 32

約数和(自身を含む): 41145343200

約数和(自身を除く): 19415640248

約数列:

[1, 2, 4, 8, 107, 214, 428, 856, 2339, 4678, 9356, 10853, 18712, 21706, 43412, 86824, 250273, 500546, 1001092, 1161271, 2002184, 2322542, 4645084, 9290168, 25385167, 50770334, 101540668, 203081336, 2716212869, 5432425738, 10864851476, 21729702952]

約数ペア:

[(1, 21729702952), (2, 10864851476), (4, 5432425738), (8, 2716212869), (107, 203081336), (214, 101540668), (428, 50770334), (856, 25385167), (2339, 9290168), (4678, 4645084), (9356, 2322542), (10853, 2002184), (18712, 1161271), (21706, 1001092), (43412, 500546), (86824, 250273)]